Here's my list, feel free to update with new encounters (I've already collected mine and the ones provided in this thread).
If you arrive at a location at, say, 10:35 am, increase the value for that location by 1 in either 'active' or 'empty' column accordingly for the 10:00 am slot, etc.
As mentioned elsewhere, you might not have a hideout active depending on other things, like when was the last time someone was in the area, but at least we might learn when some hideouts are never sh
this has the ambushes on it too(blue lines') theres an even more up to date one which had the time of day the hideouts wold spawn too. its possible it was an sp map but ill keep searching and edit this post when i find it again